Warner Bros. Pictures Animation has released the first trailer and poster for the upcoming animated film "The Cat in the Hat," scheduled for theatrical release on February 27, 2026. The movie is an adaptation of the classic Dr. Seuss book and features Bill Hader as the voice of the titular character. The trailer introduces a new backstory for the Cat in the Hat and showcases stylized animation, including first looks at characters such as Thing One, Thing Three, and Thing 13. The cast also includes Quinta Brunson as Sherry from HR, along with Xochitl Gomez, Matt Berry, Paula Pell, Tiago Martinez, Giancarlo Esposito, America Ferrera, Bowen Yang, and Tituss Burgess. The film aims to offer a bold and unpredictable take on the beloved story, blending humor and world-building elements.